Home / 2,672,321.40-4,008,482.10-677,777.40

Finding the Fourth Proportional to 2,672,321.40, 4,008,482.10 and 677,777.40

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Solution

The fourth proportional to 2,672,321.40, 4,008,482.10 and 677,777.40 is: 1,016,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,321.40 : 4,008,482.10 = 677,777.40 : x
  2. Step 2: Convert to fraction form
    2,672,321.40/4,008,482.10 = 677,777.40/x
  3. Step 3: Cross multiply
    2,672,321.40x = 4,008,482.10 × 677,777.40
  4. Step 4: Simplify right side
    2,672,321.40x = 2,716,858,575,684.54
  5. Step 5: Solve for x
    x = 2,716,858,575,684.54/2,672,321.40
  6. Step 6: Final answer
    x = 1,016,666.10

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.